Home / 9,465,808.80-14,198,713.20-9,308,344.80

Finding the Fourth Proportional to 9,465,808.80, 14,198,713.20 and 9,308,344.80

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Solution

The fourth proportional to 9,465,808.80, 14,198,713.20 and 9,308,344.80 is: 13,962,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,808.80 : 14,198,713.20 = 9,308,344.80 : x
  2. Step 2: Convert to fraction form
    9,465,808.80/14,198,713.20 = 9,308,344.80/x
  3. Step 3: Cross multiply
    9,465,808.80x = 14,198,713.20 × 9,308,344.80
  4. Step 4: Simplify right side
    9,465,808.80x = 132,166,518,181,911.36
  5. Step 5: Solve for x
    x = 132,166,518,181,911.36/9,465,808.80
  6. Step 6: Final answer
    x = 13,962,517.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.